Calendar
| 27th October 2011: | Annual Report 2010 |
| 31st May 2011: | Publication of Quarterly Financial Report Q1 2011 |
| 05th December 2011: | Annual General Meeting in Berlin |
| 30th November 2011: | Publication of Half-Yearly Financial Report 2011 |
| 30th November 2011: | Publication of Quarterly Financial Report Q3 2011 |